Analysis
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max time kernel
1198s -
max time network
1200s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2024, 11:51
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(35285).js
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
1200 seconds
General
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Target
union_of_taxation_employees_collective_agreement(35285).js
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Size
10.6MB
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MD5
a4941b073a1cf1183a4f3be6ac321ce4
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SHA1
41383a555a57144cdce8d3bea8d61123c15c6148
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SHA256
d69806d3e2d3a414278334188894d3c3f1704f047aa9cb72d6b85f48f7de45b0
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SHA512
4d42854364311f17db09edc2cd8bc535a03dbdd8972bd608963adb63dcb3a8ec258479d00fa2cfd84ef11c7b5779f94e955b403ed3317309463a394a282fa82a
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SSDEEP
49152:H3ncwnVlbwzu6Uvq/s+LfHQe3ncwnVlbwzu6Uvq/s+LfHQe3ncwnVlbwzu6Uvq/Q:H4444444s
Score
10/10
Malware Config
Signatures
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GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
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Blocklisted process makes network request 47 IoCs
flow pid Process 40 2536 powershell.exe 48 2536 powershell.exe 51 2536 powershell.exe 52 2536 powershell.exe 55 2536 powershell.exe 58 2536 powershell.exe 60 2536 powershell.exe 62 2536 powershell.exe 65 2536 powershell.exe 68 2536 powershell.exe 70 2536 powershell.exe 75 2536 powershell.exe 76 2536 powershell.exe 77 2536 powershell.exe 78 2536 powershell.exe 80 2536 powershell.exe 82 2536 powershell.exe 84 2536 powershell.exe 85 2536 powershell.exe 88 2536 powershell.exe 90 2536 powershell.exe 91 2536 powershell.exe 93 2536 powershell.exe 95 2536 powershell.exe 96 2536 powershell.exe 98 2536 powershell.exe 99 2536 powershell.exe 100 2536 powershell.exe 101 2536 powershell.exe 102 2536 powershell.exe 103 2536 powershell.exe 104 2536 powershell.exe 105 2536 powershell.exe 107 2536 powershell.exe 109 2536 powershell.exe 111 2536 powershell.exe 112 2536 powershell.exe 113 2536 powershell.exe 114 2536 powershell.exe 115 2536 powershell.exe 117 2536 powershell.exe 119 2536 powershell.exe 121 2536 powershell.exe 122 2536 powershell.exe 124 2536 powershell.exe 125 2536 powershell.exe 126 2536 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation wscript.EXE -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2536 powershell.exe Token: SeIncreaseQuotaPrivilege 2536 powershell.exe Token: SeSecurityPrivilege 2536 powershell.exe Token: SeTakeOwnershipPrivilege 2536 powershell.exe Token: SeLoadDriverPrivilege 2536 powershell.exe Token: SeSystemProfilePrivilege 2536 powershell.exe Token: SeSystemtimePrivilege 2536 powershell.exe Token: SeProfSingleProcessPrivilege 2536 powershell.exe Token: SeIncBasePriorityPrivilege 2536 powershell.exe Token: SeCreatePagefilePrivilege 2536 powershell.exe Token: SeBackupPrivilege 2536 powershell.exe Token: SeRestorePrivilege 2536 powershell.exe Token: SeShutdownPrivilege 2536 powershell.exe Token: SeDebugPrivilege 2536 powershell.exe Token: SeSystemEnvironmentPrivilege 2536 powershell.exe Token: SeRemoteShutdownPrivilege 2536 powershell.exe Token: SeUndockPrivilege 2536 powershell.exe Token: SeManageVolumePrivilege 2536 powershell.exe Token: 33 2536 powershell.exe Token: 34 2536 powershell.exe Token: 35 2536 powershell.exe Token: 36 2536 powershell.exe Token: SeIncreaseQuotaPrivilege 2536 powershell.exe Token: SeSecurityPrivilege 2536 powershell.exe Token: SeTakeOwnershipPrivilege 2536 powershell.exe Token: SeLoadDriverPrivilege 2536 powershell.exe Token: SeSystemProfilePrivilege 2536 powershell.exe Token: SeSystemtimePrivilege 2536 powershell.exe Token: SeProfSingleProcessPrivilege 2536 powershell.exe Token: SeIncBasePriorityPrivilege 2536 powershell.exe Token: SeCreatePagefilePrivilege 2536 powershell.exe Token: SeBackupPrivilege 2536 powershell.exe Token: SeRestorePrivilege 2536 powershell.exe Token: SeShutdownPrivilege 2536 powershell.exe Token: SeDebugPrivilege 2536 powershell.exe Token: SeSystemEnvironmentPrivilege 2536 powershell.exe Token: SeRemoteShutdownPrivilege 2536 powershell.exe Token: SeUndockPrivilege 2536 powershell.exe Token: SeManageVolumePrivilege 2536 powershell.exe Token: 33 2536 powershell.exe Token: 34 2536 powershell.exe Token: 35 2536 powershell.exe Token: 36 2536 powershell.exe Token: SeIncreaseQuotaPrivilege 2536 powershell.exe Token: SeSecurityPrivilege 2536 powershell.exe Token: SeTakeOwnershipPrivilege 2536 powershell.exe Token: SeLoadDriverPrivilege 2536 powershell.exe Token: SeSystemProfilePrivilege 2536 powershell.exe Token: SeSystemtimePrivilege 2536 powershell.exe Token: SeProfSingleProcessPrivilege 2536 powershell.exe Token: SeIncBasePriorityPrivilege 2536 powershell.exe Token: SeCreatePagefilePrivilege 2536 powershell.exe Token: SeBackupPrivilege 2536 powershell.exe Token: SeRestorePrivilege 2536 powershell.exe Token: SeShutdownPrivilege 2536 powershell.exe Token: SeDebugPrivilege 2536 powershell.exe Token: SeSystemEnvironmentPrivilege 2536 powershell.exe Token: SeRemoteShutdownPrivilege 2536 powershell.exe Token: SeUndockPrivilege 2536 powershell.exe Token: SeManageVolumePrivilege 2536 powershell.exe Token: 33 2536 powershell.exe Token: 34 2536 powershell.exe Token: 35 2536 powershell.exe Token: 36 2536 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2628 wrote to memory of 1564 2628 wscript.EXE 93 PID 2628 wrote to memory of 1564 2628 wscript.EXE 93 PID 1564 wrote to memory of 2536 1564 cscript.exe 95 PID 1564 wrote to memory of 2536 1564 cscript.exe 95 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\union_of_taxation_employees_collective_agreement(35285).js1⤵PID:4564
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE GREENH~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "GREENH~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
45.6MB
MD5242b497332d9530865c2f289142ee316
SHA1929d35e1b006a260bc5db0d29460bcfcf6b3c7e6
SHA25679caf357853137fc47f9467ddac92602207dcf9775fd07db5cafaf2874f6d20f
SHA512c04f71d9249d3302b91b41138297a4bee889d79d241f1ebde08ca31cc909daba2ef39c6b9d2c8e9f5ef591e5b0f93c6083db6b1d0a3da80453a91e18b60b2f88